State / union territory

Tamil Nadu RTO codes

Available records and transparent review notes for this state or union territory.

Reference in progress. This page is part of our coverage roadmap. Unreviewed mappings and missing office details are labelled below.

88 records in the nationwide candidate directory. Checked mappings are labelled separately; inclusion does not prove current issuance or an active office.

How much of this list has been checked?

12 of 88 code-to-place mappings on this page have been compared with a cited official listing. The other rows are discovery candidates, not proof of an active registering authority. A checked mapping is separate from an office street address or jurisdiction.

Filter the code finder by this state and review status, or use the office finder to see address confidence before a visit.

TN-01

Chennai Central — Ayanavaram · Tamil Nadu

Mapping checked

TN-02

Chennai (North West): New Avadi Road · Tamil Nadu

Awaiting review

TN-03

Chennai (North East): Tondiarpet · Tamil Nadu

Awaiting review

TN-04

Chennai (East): Basin Bridge · Tamil Nadu

Awaiting review

TN-05

Chennai (North): Kolathur · Tamil Nadu

Awaiting review

TN-06

Chennai (South East): Mandavelli · Tamil Nadu

Awaiting review

TN-07

Chennai South — Tiruvanmiyur · Tamil Nadu

Mapping checked

TN-09

Chennai West — K.K. Nagar · Tamil Nadu

Mapping checked

TN-10

Chennai (South West): Valasaravakkam · Tamil Nadu

Awaiting review

TN-11

Tambaram · Tamil Nadu

Mapping checked

TN-12

Poonamallee · Tamil Nadu

Awaiting review

TN-13

Ambattur · Tamil Nadu

Awaiting review

TN-14

Sholinganallur · Tamil Nadu

Mapping checked

TN-15

Ulundurpet · Tamil Nadu

Awaiting review

TN-16

Tindivanam · Tamil Nadu

Awaiting review

TN-18

Red Hills · Tamil Nadu

Awaiting review

TN-19

Chengalpattu · Tamil Nadu

Awaiting review

TN-20

Tiruvallur · Tamil Nadu

Awaiting review

TN-21

Kanchipuram · Tamil Nadu

Awaiting review

TN-22

Meenambakkam · Tamil Nadu

Awaiting review

TN-23

Vellore · Tamil Nadu

Awaiting review

TN-24

Krishnagiri · Tamil Nadu

Awaiting review

TN-25

Thiruvannamalai · Tamil Nadu

Awaiting review

TN-27

Salem · Tamil Nadu

Awaiting review

TN-28

Namakkal (North) · Tamil Nadu

Awaiting review

TN-29

Dharmapuri · Tamil Nadu

Awaiting review

TN-30

Salem (West) · Tamil Nadu

Awaiting review

TN-31

Cuddalore · Tamil Nadu

Awaiting review

TN-32

Villupuram · Tamil Nadu

Awaiting review

TN-33

Erode (East) · Tamil Nadu

Awaiting review

TN-34

Tiruchengode · Tamil Nadu

Awaiting review

TN-36

Gobichettipalayam · Tamil Nadu

Awaiting review

TN-37

Coimbatore South · Tamil Nadu

Mapping checked

TN-38

Coimbatore North · Tamil Nadu

Mapping checked

TN-39

Tiruppur North · Tamil Nadu

Mapping checked

TN-40

Mettupalayam · Tamil Nadu

Awaiting review

TN-41

Pollachi · Tamil Nadu

Awaiting review

TN-42

Tiruppur South · Tamil Nadu

Mapping checked

TN-43

Udagamandalam (Ooty) · Tamil Nadu

Awaiting review

TN-45

Tiruchirapalli (West) · Tamil Nadu

Awaiting review

TN-46

Perambalur · Tamil Nadu

Awaiting review

TN-47

Karur · Tamil Nadu

Awaiting review

TN-48

Srirangam · Tamil Nadu

Awaiting review

TN-49

Thanjavur · Tamil Nadu

Awaiting review

TN-50

Tiruvarur · Tamil Nadu

Awaiting review

TN-51

Nagapattinam · Tamil Nadu

Awaiting review

TN-52

Sankagiri · Tamil Nadu

Awaiting review

TN-54

Salem (East) · Tamil Nadu

Awaiting review

TN-55

Pudukottai · Tamil Nadu

Awaiting review

TN-56

Perundurai · Tamil Nadu

Awaiting review

TN-57

Dindigul · Tamil Nadu

Awaiting review

TN-58

Madurai South · Tamil Nadu

Mapping checked

TN-59

Madurai (North) · Tamil Nadu

Awaiting review

TN-60

Theni · Tamil Nadu

Awaiting review

TN-61

Ariyalur · Tamil Nadu

Awaiting review

TN-63

Sivaganga · Tamil Nadu

Awaiting review

TN-64

Madurai (Central) · Tamil Nadu

Awaiting review

TN-65

Ramanathapuram · Tamil Nadu

Awaiting review

TN-66

Coimbatore Central · Tamil Nadu

Mapping checked

TN-67

Virudhunagar · Tamil Nadu

Awaiting review

TN-68

Kumbakonam · Tamil Nadu

Awaiting review

TN-69

Thoothukudi · Tamil Nadu

Awaiting review

TN-70

Hosur · Tamil Nadu

Mapping checked

TN-72

Tirunelveli · Tamil Nadu

Awaiting review

TN-73

Ranipet · Tamil Nadu

Awaiting review

TN-74

Nagercoil · Tamil Nadu

Awaiting review

TN-75

Marthandam · Tamil Nadu

Awaiting review

TN-76

Tenkasi · Tamil Nadu

Awaiting review

TN-77

Attur · Tamil Nadu

Awaiting review

TN-78

Dharapuram · Tamil Nadu

Awaiting review

TN-79

Sankarankovil · Tamil Nadu

Awaiting review

TN-81

Tiruchirapalli (East) · Tamil Nadu

Awaiting review

TN-82

Mayiladuthurai · Tamil Nadu

Awaiting review

TN-83

Vaniyambadi · Tamil Nadu

Awaiting review

TN-84

Srivilliputhur · Tamil Nadu

Awaiting review

TN-85

Kundrathur · Tamil Nadu

Awaiting review

TN-86

Erode (West) · Tamil Nadu

Awaiting review

TN-87

Sriperumbudur · Tamil Nadu

Awaiting review

TN-88

Namakkal (South) · Tamil Nadu

Awaiting review

TN-90

Salem (South) · Tamil Nadu

Awaiting review

TN-91

Chidambaram · Tamil Nadu

Awaiting review

TN-92

Thiruchendur · Tamil Nadu

Awaiting review

TN-93

Mettur · Tamil Nadu

Awaiting review

TN-94

Palani · Tamil Nadu

Awaiting review

TN-95

Sivakasi · Tamil Nadu

Awaiting review

TN-96

Kovilpatti · Tamil Nadu

Awaiting review

TN-97

Arani · Tamil Nadu

Awaiting review

TN-99

Coimbatore (West) · Tamil Nadu

Awaiting review

Review scope

State office inventory is incomplete; a sample review is not a complete state directory.

Official references and unresolved checks

Tamil Nadu transport offices booklet
March 2025 booklet; re-fetched live 2026-09-16 and confirmed unchanged. TN27 is absent from the code table.
TrafficChallan national RTO code compilation (September 2026)
CC BY 4.0 discovery dataset used with attribution. Its records are candidate directory mappings, not GaadiCompass editorial verification.

City references

CITY